British & Australian to put a bandage around an injured part of the body
He played the second set with his ankle strapped up.
strap up
verb to carry a pistol US, 1998
phrasestrap up strap up sth • strap sth upBrE to tie a narrow piece of material around part of your body to support it when it has been injured: Play was halted while the goalkeeper's knee was strapped up.She fell and twisted her ankle badly - the doctor strapped it up and told her to rest.